diff --git a/src/main/java/org/jabref/logic/importer/fileformat/BibtexParser.java b/src/main/java/org/jabref/logic/importer/fileformat/BibtexParser.java
index 8296a534503..b9f8e6b2513 100644
--- a/src/main/java/org/jabref/logic/importer/fileformat/BibtexParser.java
+++ b/src/main/java/org/jabref/logic/importer/fileformat/BibtexParser.java
@@ -703,21 +703,21 @@ private String fixKey() throws IOException {
                     }
 
                     // Finished, now reverse newKey and remove whitespaces:
-                    parserResult.addWarning(
-                            Localization.lang("Line %0: Found corrupted BibTeX key.", String.valueOf(line)));
                     key = newKey.reverse();
+                    parserResult.addWarning(
+                            Localization.lang("Line %0: Found corrupted BibTeX key %1.", String.valueOf(line), key.toString()));
                 }
             }
             break;
 
         case ',':
-            parserResult.addWarning(Localization.lang("Line %0: Found corrupted BibTeX key (contains whitespaces).",
-                    String.valueOf(line)));
+            parserResult.addWarning(
+                    Localization.lang("Line %0: Found corrupted BibTeX key %1 (contains whitespaces).", String.valueOf(line), key.toString()));
             break;
 
         case '\n':
             parserResult.addWarning(
-                    Localization.lang("Line %0: Found corrupted BibTeX key (comma missing).", String.valueOf(line)));
+                    Localization.lang("Line %0: Found corrupted BibTeX key %1 (comma missing).", String.valueOf(line), key.toString()));
             break;
 
         default:
diff --git a/src/main/resources/l10n/JabRef_en.properties b/src/main/resources/l10n/JabRef_en.properties
index 8d1927343d2..e38d7c151da 100644
--- a/src/main/resources/l10n/JabRef_en.properties
+++ b/src/main/resources/l10n/JabRef_en.properties
@@ -1160,10 +1160,9 @@ Use\ IEEE\ LaTeX\ abbreviations=Use IEEE LaTeX abbreviations
 
 When\ opening\ file\ link,\ search\ for\ matching\ file\ if\ no\ link\ is\ defined=When opening file link, search for matching file if no link is defined
 Settings\ for\ %0=Settings for %0
-
-Line\ %0\:\ Found\ corrupted\ BibTeX\ key.=Line %0: Found corrupted BibTeX key.
-Line\ %0\:\ Found\ corrupted\ BibTeX\ key\ (contains\ whitespaces).=Line %0: Found corrupted BibTeX key (contains whitespaces).
-Line\ %0\:\ Found\ corrupted\ BibTeX\ key\ (comma\ missing).=Line %0: Found corrupted BibTeX key (comma missing).
+Line\ %0\:\ Found\ corrupted\ BibTeX\ key\ %1.=Line %0: Found corrupted BibTeX key %1.
+Line\ %0\:\ Found\ corrupted\ BibTeX\ key\ %1\ (contains\ whitespaces).=Line %0: Found corrupted BibTeX key %1 (contains whitespaces).
+Line\ %0\:\ Found\ corrupted\ BibTeX\ key\ %1\ (comma\ missing).=Line %0: Found corrupted BibTeX key %1 (comma missing).
 No\ full\ text\ document\ found=No full text document found
 Update\ to\ current\ column\ order=Update to current column order
 Download\ from\ URL=Download from URL